From cdce03cf7f520ef0227aaec4eaed19332197f53b Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Thu, 29 Jun 2023 18:17:18 +0200 Subject: Revert "Remove `layout` method from `core::Renderer` trait" This reverts commit 2128472c2a8afcb59927712497c4f613612e9dcc. --- core/src/renderer.rs | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'core/src/renderer.rs') diff --git a/core/src/renderer.rs b/core/src/renderer.rs index 1b327e56..7c73d2e4 100644 --- a/core/src/renderer.rs +++ b/core/src/renderer.rs @@ -5,13 +5,26 @@ mod null; #[cfg(debug_assertions)] pub use null::Null; -use crate::{Background, BorderRadius, Color, Rectangle, Vector}; +use crate::layout; +use crate::{Background, BorderRadius, Color, Element, Rectangle, Vector}; /// A component that can be used by widgets to draw themselves on a screen. pub trait Renderer: Sized { /// The supported theme of the [`Renderer`]. type Theme; + /// Lays out the elements of a user interface. + /// + /// You should override this if you need to perform any operations before or + /// after layouting. For instance, trimming the measurements cache. + fn layout( + &mut self, + element: &Element<'_, Message, Self>, + limits: &layout::Limits, + ) -> layout::Node { + element.as_widget().layout(self, limits) + } + /// Draws the primitives recorded in the given closure in a new layer. /// /// The layer will clip its contents to the provided `bounds`. -- cgit